Boston University Algebra Seminar

Boston University Algebra Seminar -- Spring 2007

Applications of the relative trace formula to central L-values

David Whitehouse
(MIT)

Monday, December 10th at 4:15pm
111 Cummington Street, MCS 135


Abstract

I will describe a couple of applications of Jacquet's relative trace formula to central values of twisted quadratic base change L-functions for GL(2). The first is to prove explicit formulae, generalizing work of Gross and Zhang (amongst others), relating this central value to integrals of automorphic forms over tori. The second is to average value results for Hilbert modular forms and subconvexity. This talk is based on separate joint works with Kimball Martin and Brooke Feigon.